protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
int classroomId = int.Parse(NavigationContext.QueryString["classroom"]);
int lessonId = int.Parse(NavigationContext.QueryString["lesson"]);
BasicLesson lesson = app.School.ClassRooms.Where(r => r.Id == classroomId).FirstOrDefault().BasicLessons.Where(l => l.Id == lessonId).FirstOrDefault();
lessonViewModel = new LessonViewModel(lesson);
this.DataContext = lessonViewModel;
}
public LessonViewModel(BasicLesson lesson)
{
this._basicVocabulary = new ObservableCollection <BasicVocabulary>();
foreach (BasicVocabulary vocab in lesson.BasicVocabularies)
{
this._basicVocabulary.Add(vocab);
}
NotifyPropertyChanged("BasicVocabularys");
this.LessonTitle = lesson.Title;
this.LessonDescription = lesson.Description;
}
